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Two Independent Samples

Two Independent Samples

Published: Mar 19th, 2013

This page is basically complete except that the PDF activies only have the non-interactive versions for now.  Learn By Doing: Supplemental Examples and Exercises for Unit 4B (Non-interactive Version) As […]

Paired Samples

Paired Samples

Published: Mar 19th, 2013

As we mentioned at the end of the Introduction to Unit 4B, we will focus only on two-sided tests for the remainder of this course. One-sided tests are often possible […]

Did I Get This – Role-Type Classification

Published: Dec 23rd, 2012

  In each of the following three problems, you are presented with a brief description of a study involving two variables. Based on the role-type classification of the two variables, […]

Learn By Doing – Role-Type Classification

Published: Dec 23rd, 2012

Now, you complete the remaining examples, repeated below. 2. How is the number of calories in a hot dog related to (or affected by) the type of hot dog (beef, meat or poultry)? In […]

Unit 4B: Inference for Relationships

Unit 4B: Inference for Relationships

Published: Aug 27th, 2012

Introduction Two-Sided Tests CO-4: Distinguish among different measurement scales, choose the appropriate descriptive and inferential statistical methods based on these distinctions, and interpret the results. LO 4.20: Classify a data analysis situation […]

Case C-Q

Case C-Q

Published: Aug 21st, 2012

Categorical Explanatory and Quantitative Response Let’s Summarize CO-4: Distinguish among different measurement scales, choose the appropriate descriptive and inferential statistical methods based on these distinctions, and interpret the results. LO 4.20: Classify […]

Role-Type Classification

Role-Type Classification

Published: Aug 21st, 2012

Role of a Variable in a Study Role-Type Classification CO-4: Distinguish among different measurement scales, choose the appropriate descriptive and inferential statistical methods based on these distinctions, and interpret the results. […]

Boxplots

Boxplots

Published: Aug 21st, 2012

The Five Number Summary The Boxplot Side-By-Side (Comparative) Boxplots Let’s Summarize CO-4: Distinguish among different measurement scales, choose the appropriate descriptive and inferential statistical methods based on these distinctions, and interpret […]

Case C→Q

Case C→Q

Published: Jul 28th, 2012

Learn By Doing: Supplemental Examples and Exercises for Unit 4B (Non-interactive Version) Introduction Comparing Means between Groups Scenario with k = 2 Scenario with k > 2 Dependent vs. Independent Samples Let’s […]